<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>热力图</title>
</head>
<body>
<div id="main" style="width: 100%;height:400px;margin-top: 50px;"></div>
<script src="../../lib/echarts/echarts.min.js"></script>
<script type="text/javascript">
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'));

    var dataBJ = [
        [1, 55, 9, 56, 0.46, 18, 6, "良"],
        [2, 25, 11, 21, 0.65, 34, 9, "优"],
        [3, 56, 7, 63, 0.3, 14, 5, "良"],
        [4, 33, 7, 29, 0.33, 16, 6, "优"],
        [5, 42, 24, 44, 0.76, 40, 16, "优"],
        [6, 82, 58, 90, 1.77, 68, 33, "良"],
        [7, 74, 49, 77, 1.46, 48, 27, "良"],
        [8, 78, 55, 80, 1.29, 59, 29, "良"],
        [9, 267, 216, 280, 4.8, 108, 64, "重度污染"],
        [10, 185, 127, 216, 2.52, 61, 27, "中度污染"],
        [11, 39, 19, 38, 0.57, 31, 15, "优"],
        [12, 41, 11, 40, 0.43, 21, 7, "优"],
        [13, 64, 38, 74, 1.04, 46, 22, "良"],
        [14, 108, 79, 120, 1.7, 75, 41, "轻度污染"],
        [15, 108, 63, 116, 1.48, 44, 26, "轻度污染"],
        [16, 33, 6, 29, 0.34, 13, 5, "优"],
        [17, 94, 66, 110, 1.54, 62, 31, "良"],
        [18, 186, 142, 192, 3.88, 93, 79, "中度污染"],
        [19, 57, 31, 54, 0.96, 32, 14, "良"],
        [20, 22, 8, 17, 0.48, 23, 10, "优"],
        [21, 39, 15, 36, 0.61, 29, 13, "优"],
        [22, 94, 69, 114, 2.08, 73, 39, "良"],
        [23, 99, 73, 110, 2.43, 76, 48, "良"],
        [24, 31, 12, 30, 0.5, 32, 16, "优"],
        [25, 42, 27, 43, 1, 53, 22, "优"],
        [26, 154, 117, 157, 3.05, 92, 58, "中度污染"],
        [27, 234, 185, 230, 4.09, 123, 69, "重度污染"],
        [28, 160, 120, 186, 2.77, 91, 50, "中度污染"],
        [29, 134, 96, 165, 2.76, 83, 41, "轻度污染"],
        [30, 52, 24, 60, 1.03, 50, 21, "良"],
        [31, 46, 5, 49, 0.28, 10, 6, "优"]
    ];

    var dataGZ = [
        [1, 26, 37, 27, 1.163, 27, 13, "优"],
        [2, 85, 62, 71, 1.195, 60, 8, "良"],
        [3, 78, 38, 74, 1.363, 37, 7, "良"],
        [4, 21, 21, 36, 0.634, 40, 9, "优"],
        [5, 41, 42, 46, 0.915, 81, 13, "优"],
        [6, 56, 52, 69, 1.067, 92, 16, "良"],
        [7, 64, 30, 28, 0.924, 51, 2, "良"],
        [8, 55, 48, 74, 1.236, 75, 26, "良"],
        [9, 76, 85, 113, 1.237, 114, 27, "良"],
        [10, 91, 81, 104, 1.041, 56, 40, "良"],
        [11, 84, 39, 60, 0.964, 25, 11, "良"],
        [12, 64, 51, 101, 0.862, 58, 23, "良"],
        [13, 70, 69, 120, 1.198, 65, 36, "良"],
        [14, 77, 105, 178, 2.549, 64, 16, "良"],
        [15, 109, 68, 87, 0.996, 74, 29, "轻度污染"],
        [16, 73, 68, 97, 0.905, 51, 34, "良"],
        [17, 54, 27, 47, 0.592, 53, 12, "良"],
        [18, 51, 61, 97, 0.811, 65, 19, "良"],
        [19, 91, 71, 121, 1.374, 43, 18, "良"],
        [20, 73, 102, 182, 2.787, 44, 19, "良"],
        [21, 73, 50, 76, 0.717, 31, 20, "良"],
        [22, 84, 94, 140, 2.238, 68, 18, "良"],
        [23, 93, 77, 104, 1.165, 53, 7, "良"],
        [24, 99, 130, 227, 3.97, 55, 15, "良"],
        [25, 146, 84, 139, 1.094, 40, 17, "轻度污染"],
        [26, 113, 108, 137, 1.481, 48, 15, "轻度污染"],
        [27, 81, 48, 62, 1.619, 26, 3, "良"],
        [28, 56, 48, 68, 1.336, 37, 9, "良"],
        [29, 82, 92, 174, 3.29, 0, 13, "良"],
        [30, 106, 116, 188, 3.628, 101, 16, "轻度污染"],
        [31, 118, 50, 0, 1.383, 76, 11, "轻度污染"]
    ];

    var dataSH = [
        [1, 91, 45, 125, 0.82, 34, 23, "良"],
        [2, 65, 27, 78, 0.86, 45, 29, "良"],
        [3, 83, 60, 84, 1.09, 73, 27, "良"],
        [4, 109, 81, 121, 1.28, 68, 51, "轻度污染"],
        [5, 106, 77, 114, 1.07, 55, 51, "轻度污染"],
        [6, 109, 81, 121, 1.28, 68, 51, "轻度污染"],
        [7, 106, 77, 114, 1.07, 55, 51, "轻度污染"],
        [8, 89, 65, 78, 0.86, 51, 26, "良"],
        [9, 53, 33, 47, 0.64, 50, 17, "良"],
        [10, 80, 55, 80, 1.01, 75, 24, "良"],
        [11, 117, 81, 124, 1.03, 45, 24, "轻度污染"],
        [12, 99, 71, 142, 1.1, 62, 42, "良"],
        [13, 95, 69, 130, 1.28, 74, 50, "良"],
        [14, 116, 87, 131, 1.47, 84, 40, "轻度污染"],
        [15, 108, 80, 121, 1.3, 85, 37, "轻度污染"],
        [16, 134, 83, 167, 1.16, 57, 43, "轻度污染"],
        [17, 79, 43, 107, 1.05, 59, 37, "良"],
        [18, 71, 46, 89, 0.86, 64, 25, "良"],
        [19, 97, 71, 113, 1.17, 88, 31, "良"],
        [20, 84, 57, 91, 0.85, 55, 31, "良"],
        [21, 87, 63, 101, 0.9, 56, 41, "良"],
        [22, 104, 77, 119, 1.09, 73, 48, "轻度污染"],
        [23, 87, 62, 100, 1, 72, 28, "良"],
        [24, 168, 128, 172, 1.49, 97, 56, "中度污染"],
        [25, 65, 45, 51, 0.74, 39, 17, "良"],
        [26, 39, 24, 38, 0.61, 47, 17, "优"],
        [27, 39, 24, 39, 0.59, 50, 19, "优"],
        [28, 93, 68, 96, 1.05, 79, 29, "良"],
        [29, 188, 143, 197, 1.66, 99, 51, "中度污染"],
        [30, 174, 131, 174, 1.55, 108, 50, "中度污染"],
        [31, 187, 143, 201, 1.39, 89, 53, "中度污染"]
    ];

    var schema = [
        {name: 'date', index: 0, text: '日'},
        {name: 'AQIindex', index: 1, text: 'AQI指数'},
        {name: 'PM25', index: 2, text: 'PM2.5'},
        {name: 'PM10', index: 3, text: 'PM10'},
        {name: 'CO', index: 4, text: '一氧化碳（CO）'},
        {name: 'NO2', index: 5, text: '二氧化氮（NO2）'},
        {name: 'SO2', index: 6, text: '二氧化硫（SO2）'}
    ];


    var itemStyle = {
        normal: {
            opacity: 0.8,
            shadowBlur: 10,
            shadowOffsetX: 0,
            shadowOffsetY: 0,
            shadowColor: 'rgba(0, 0, 0, 0.5)'
        }
    };

    // 指定图表的配置项和数据
    var option = {
        backgroundColor: '#404a59',
        color: [
            '#dd4444', '#fec42c', '#80F1BE'
        ],
        legend: {
            y: 'top',
            data: ['北京', '上海', '广州'],
            textStyle: {
                color: '#fff',
                fontSize: 16
            }
        },
        grid: {
            x: '10%',
            x2: 150,
            y: '18%',
            y2: '10%'
        },
        tooltip: {
            padding: 10,
            backgroundColor: '#222',
            borderColor: '#777',
            borderWidth: 1,
            formatter: function (obj) {
                var value = obj.value;
                return '<div style="border-bottom: 1px solid rgba(255,255,255,.3); font-size: 18px;padding-bottom: 7px;margin-bottom: 7px">'
                    + obj.seriesName + ' ' + value[0] + '日：'
                    + value[7]
                    + '</div>'
                    + schema[1].text + '：' + value[1] + '<br>'
                    + schema[2].text + '：' + value[2] + '<br>'
                    + schema[3].text + '：' + value[3] + '<br>'
                    + schema[4].text + '：' + value[4] + '<br>'
                    + schema[5].text + '：' + value[5] + '<br>'
                    + schema[6].text + '：' + value[6] + '<br>';
            }
        },
        xAxis: {
            type: 'value',
            name: '日期',
            nameGap: 16,
            nameTextStyle: {
                color: '#fff',
                fontSize: 14
            },
            max: 31,
            splitLine: {
                show: false
            },
            axisLine: {
                lineStyle: {
                    color: '#eee'
                }
            }
        },
        yAxis: {
            type: 'value',
            name: 'AQI指数',
            nameLocation: 'end',
            nameGap: 20,
            nameTextStyle: {
                color: '#fff',
                fontSize: 16
            },
            axisLine: {
                lineStyle: {
                    color: '#eee'
                }
            },
            splitLine: {
                show: false
            }
        },
        visualMap: [
            {
                left: 'right',
                top: '10%',
                dimension: 2,
                min: 0,
                max: 250,
                itemWidth: 30,
                itemHeight: 120,
                calculable: true,
                precision: 0.1,
                text: ['圆形大小：PM2.5'],
                textGap: 30,
                textStyle: {
                    color: '#fff'
                },
                inRange: {
                    symbolSize: [10, 70]
                },
                outOfRange: {
                    symbolSize: [10, 70],
                    color: ['rgba(255,255,255,.2)']
                },
                controller: {
                    inRange: {
                        color: ['#c23531']
                    },
                    outOfRange: {
                        color: ['#444']
                    }
                }
            },
            {
                left: 'right',
                bottom: '5%',
                dimension: 6,
                min: 0,
                max: 50,
                itemHeight: 120,
                calculable: true,
                precision: 0.1,
                text: ['明暗：二氧化硫'],
                textGap: 30,
                textStyle: {
                    color: '#fff'
                },
                inRange: {
                    colorLightness: [1, 0.5]
                },
                outOfRange: {
                    color: ['rgba(255,255,255,.2)']
                },
                controller: {
                    inRange: {
                        color: ['#c23531']
                    },
                    outOfRange: {
                        color: ['#444']
                    }
                }
            }
        ],
        series: [
            {
                name: '北京',
                type: 'scatter',
                itemStyle: itemStyle,
                data: dataBJ
            },
            {
                name: '上海',
                type: 'scatter',
                itemStyle: itemStyle,
                data: dataSH
            },
            {
                name: '广州',
                type: 'scatter',
                itemStyle: itemStyle,
                data: dataGZ
            }
        ]
    };

    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(option);
</script>
</body>
</html>
